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Intensity measurement of spontaneous facial actions: Evaluation of different image representations.
Nazanin Zaker
Mohammad H. Mahoor
Whitney Ian Mattson
Daniel S. Messinger
Jeffrey F. Cohn
Published in:
ICDL-EPIROB (2012)
Keyphrases
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image representation
image classification
multiscale
object recognition
facial actions
facial action units
bag of words
image features
facial expressions
image content
computer vision
image retrieval
facial images
feature representations
feature space
principal component analysis
sparse representation